<template>
  <div class="app-container">
    <div class="filter-container">
      <el-input v-model="listQuery.roomNumber" placeholder="门牌号" style="width: 260px;" class="filter-item"
        @keyup.enter.native="handleFilter" />
      <el-select v-model="listQuery.roomType" placeholder="房产类型" clearable class="filter-item" style="width: 240px">
        <el-option v-for="(item,index) in this.roomType" :key="item.roomType" :label="'类型 ' + (index+1) + ': ' + item.roomType"
          :value="item.roomType" />
      </el-select>
      <el-input v-model="listQuery.roomArea" placeholder="房间面积" style="width: 260px;" class="filter-item"
        @keyup.enter.native="handleFilter" />
      <el-input v-model="listQuery.userId" placeholder="业主编号" style="width: 260px;" class="filter-item"
        @keyup.enter.native="handleFilter" />
      <el-button v-waves class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">
        {{ $t('table.search') }}
      </el-button>
      <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-edit"
        @click="handleCreate">
        {{ $t('table.add') }}
      </el-button>
      <el-button v-waves :loading="downloadLoading" class="filter-item" type="primary" icon="el-icon-download"
        @click="handleDownload">
        {{ $t('table.export') }}
      </el-button>
    </div>
    <!--表格内容-->
    <el-table :key="tableKey" v-loading="listLoading" :data="list" border fit highlight-current-row style="width: 100%;"
      @sort-change="sortChange">
      <el-table-column label="ID" prop="roomId" sortable="custom" align="center" width="80"
        :class-name="getSortClass('roomId')">
        <template slot-scope="{row}">
          <span>{{ row.roomId }}</span>
        </template>
      </el-table-column>
      <el-table-column label="门牌号" prop="roomNumber" sortable="custom" align="center" width="120">
        <template slot-scope="{row}">
          <span>{{ row.roomNumber }}</span>
        </template>
      </el-table-column>
      <el-table-column label="户型" prop="roomType" sortable="custom" align="center" width="120">
        <template slot-scope="{row}">
          <span>{{ row.roomType }}</span>
        </template>
      </el-table-column>
      <el-table-column label="房产面积" prop="roomArea" sortable="custom" align="center" width="120">
        <template slot-scope="{row}">
          <span>{{ row.roomArea }}</span>
        </template>
      </el-table-column>
      <el-table-column label="户主编号" prop="userId" sortable="custom" align="center" width="180">
        <template slot-scope="{row}">
          <span>{{ row.userId }}</span>
        </template>
      </el-table-column>
      <el-table-column label="房产标注" prop="remarks" sortable="custom" align="center" width="180">
        <template slot-scope="{row}">
          <span>{{ row.remarks }}</span>
        </template>
      </el-table-column>
      <!--表格内部按钮-->
      <el-table-column :label="$t('table.actions')" align="center" width="230" class-name="small-padding fixed-width">
        <template slot-scope="{row,$index}">
          <el-button type="primary" size="mini" @click="handleUpdate(row)">
            {{ $t('table.edit') }}
          </el-button>
          <el-button v-if="row.status != 'deleted'" size="mini" type="danger" @click="handleDelete(row, $index)">
            {{ $t('table.delete') }}
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <pagination v-show="total > 0" :total="total" :page.sync="listQuery.page" :limit.sync="listQuery.limit"
      @pagination="getList" />
    <!--修改的表单-->
    <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
      <el-form ref="dataForm" :rules="rules" :model="temp" label-position="left" label-width="120px"
        style="width: 400px; margin-left:50px;">
        <el-form-item label="ID">
          <el-input v-model="temp.roomId" :autosize="{ minRows: 2, maxRows: 4 }" retype="text" readonly="" />
        </el-form-item>
        <el-form-item label="门牌号">
          <el-input v-model="temp.roomNumber" :autosize="{ minRows: 2, maxRows: 4 }" type="text"
            placeholder="Please input" />
        </el-form-item>
        <el-form-item label="户型">
          <el-input v-model="temp.roomType" :autosize="{ minRows: 2, maxRows: 4 }" type="text"
            placeholder="Please input" />
        </el-form-item>
        <el-form-item label="房产面积">
          <el-input v-model="temp.roomArea" :autosize="{ minRows: 2, maxRows: 4 }" type="number"
            placeholder="Please input" />
        </el-form-item>
        <el-form-item label="户主编号">
          <el-input v-model="temp.userId" :autosize="{ minRows: 2, maxRows: 4 }" type="number"
            placeholder="Please input" />
        </el-form-item>
        <el-form-item label="房产标注">
          <el-input v-model="temp.remarks" :autosize="{ minRows: 2, maxRows: 4 }" type="text"
            placeholder="Please input" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">
          {{ $t('table.cancel') }}
        </el-button>
        <el-button type="primary" @click="dialogStatus === 'create' ? createData() : updateData()">
          {{ $t('table.confirm') }}
        </el-button>
      </div>
    </el-dialog>

    <el-dialog :visible.sync="dialogPvVisible" title="Reading statistics">
      <el-table :data="pvData" border fit highlight-current-row style="width: 100%">
        <el-table-column prop="key" label="Channel" />
        <el-table-column prop="pv" label="Pv" />
      </el-table>
      <span slot="footer" class="dialog-footer">
        <el-button type="primary" @click="dialogPvVisible = false">{{ $t('table.confirm') }}</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import { findByPage, deleteRoom, addRoom, updateRoom,findRoomList,findType } from '@/api/room'
import waves from '@/directive/waves' // waves directive
import { parseTime } from '@/utils'
import Pagination from '@/components/Pagination' // secondary package based on el-pagination

export default {
  name: 'ComplexTable',
  components: { Pagination },
  directives: { waves },
  filters: {
  },
  data() {
    var checkRoomArea = (rule, value, callback) => {
      if (!value) {
        return callback(new Error('面积不能为空'));
      }
      setTimeout(() => {
        if (!Number.isInteger(value)) {
          callback(new Error('请输入数字值'));
        } else if (value <= 0) {
          callback(new Error('面积必须大于零'));
        } else {
          callback();
        }
      }, 1000);
    };
    return {
      tableKey: 0,
      list: null,
      total: 0,
      listLoading: true,
      listQuery: {
        page: 1,
        limit: 20,
        roomId: undefined,
        roomNumber: undefined,
        roomType: undefined,
        roomArea: undefined,
        remarks: undefined,
        userId: undefined
      },
      roomList:[],
      roomType:[]
      ,
      showReviewer: false,
      temp: {
        roomId: undefined,
        roomNumber: undefined,
        roomType: undefined,
        roomArea: undefined,
        remarks: undefined,
        userId: undefined
      },
      dialogFormVisible: false,
      dialogStatus: '',
      textMap: {
        update: '编辑',
        create: '新增'
      },
      dialogPvVisible: false,
      pvData: [],
      rules: {
        roomNumber: [{ required: true, message: '房间号不能为空', trigger: 'change' }],
        userId: [{ required: true, message: '业主编号不能为空', trigger: 'change' }],
        roomArea: [{ validator: checkRoomArea, trigger: 'change' }]
      },
      downloadLoading: false
    }
  },
  created() {
      this.getList()
      this.getRoomList();
      this.getRoomType();
    },
  methods: {
    getRoomList() {//获取 roomType  
      //设置未加载
      this.listLoading = true;
      //Axios请求后端 
      findRoomList().then(response => {
        //给集合赋值
        console.log(response.data);
        
        this.roomList = response.data.list
        setTimeout(() => {
          this.listLoading = false//设置为已经加载成功
        }, 1.5 * 1000)
      })
    },
    getRoomType() {//获取 roomType  
      //设置未加载
      this.listLoading = true;
      //Axios请求后端 
      findType().then(response => {
        //给集合赋值
        console.log(response.data);
        
        this.roomType = response.data.list
        setTimeout(() => {
          this.listLoading = false//设置为已经加载成功
        }, 1.5 * 1000)
      })
    },
    /**
      * 筛选查询
      */
    getList() {//获取 list  total
      //设置未加载
      this.listLoading = true;
      //Axios请求后端 
      findByPage(this.listQuery).then(response => {
        //给集合赋值
        this.list = response.data.list
        //赋值查询总条数
        this.total = response.data.total
        //
        setTimeout(() => {
          this.listLoading = false//设置为已经加载成功
        }, 1.5 * 1000)

      })

    },
    /**
     * 点击搜索按钮触发的时间
     */
    handleFilter() {
      //默认第一页
      this.listQuery.page = 1
      this.getList()//调用搜索
    },
    //排序
    sortChange(data) {
      const { prop, order } = data
      if (prop === 'id') {
        this.sortByID(order)
      }
    },
    sortByID(order) {
      if (order === 'ascending') {
        this.listQuery.sort = '+id'
      } else {
        this.listQuery.sort = '-id'
      }
      this.handleFilter()
    },
    //重置数据
    resetTemp() {
      this.temp = {
        roomId: undefined,
        roomNumber: undefined,
        roomType: undefined,
        roomArea: undefined,
        remarks: undefined,
        userId: undefined
      }
    },
    //点击添加按钮调用的时间
    handleCreate() {
      this.resetTemp()//重置数据
      this.dialogStatus = 'create'//表单状态为 添加
      this.dialogFormVisible = true//打开表单
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
      })
    },
    //点击添加内的按钮的时间
    createData() {
      //验证表单数据是否符合验证规则
      this.$refs['dataForm'].validate((valid) => {
        //判断验证是否通过
        if (valid) {
          //Axios请求后端 
          addRoom(this.temp).then(response => {
            //把当前内容添加到 集合中
            // this.list.unshift(this.temp)
            this.getList();
            //设置是否被不通过
            this.dialogFormVisible = false//关闭表单
            this.$notify({
              title: '成功',
              message: '创建成功',
              type: 'success',
              duration: 2000
            })
          })
        }
      })
    },
    //点击表格内部修改按钮调用的时间
    handleUpdate(row) {
      //获取这一行的数据 放到 temp 中
      this.temp = Object.assign({}, row) // copy obj
      //表单状态为 修改
      this.dialogStatus = 'update'
      //打开表单
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
      })
    },
    //点击表单内部按钮是 修改的触发时间
    updateData() {
      //验证表单数据是否符合验证规则
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          //临时数据   temp内容拷贝到tempData
          const tempData = Object.assign({}, this.temp)
          //Axios请求后端 
          updateRoom(tempData).then(() => {
            const index = this.list.findIndex(v => v.id === this.temp.id)
            //替换
            //重新查询表格数据
            this.getList();
            this.dialogFormVisible = false //关闭表单
            this.$notify({
              title: '成功',
              message: '更新成功',
              type: 'success',
              duration: 2000
            })
          })
        }
      })
    },
    handleDelete(row, index) {
      this.$confirm('确认删除该房间吗?', '提示', {
        confirmButtonText: '删除',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        deleteRoom(row.roomId).then(() => {
          this.getList();
          this.$notify({
            title: '成功',
            message: '删除成功',
            type: 'success',
            duration: 2000
          });
        });
      }).catch(() => { });
    },
    //下载
    handleDownload() {
      this.downloadLoading = true
      import('@/vendor/Export2Excel').then(excel => {
        const tHeader = ['timestamp', 'title', 'type', 'importance', 'status']
        const filterVal = ['timestamp', 'title', 'type', 'importance', 'status']
        const data = this.formatJson(filterVal)
        excel.export_json_to_excel({
          header: tHeader,
          data,
          filename: 'table-list'
        })
        this.downloadLoading = false
      })
    },
    //转换json数据格式
    formatJson(filterVal) {
      return this.list.map(v => filterVal.map(j => {
        if (j === 'timestamp') {
          return parseTime(v[j])
        } else {
          return v[j]
        }
      }))
    },
    //获取排序名称
    getSortClass: function (key) {
      const sort = this.listQuery.sort
      return sort === `+${key}` ? 'ascending' : 'descending'
    }
  }
}
</script>
